/**
 * 图层模块
 * 提供Cesium地图的自定义图层功能
 * @module CesiumExtensions/layer
 */

// 导入图层类
import LayerBase from './LayerBase.js';
import GraphicLayer from './GraphicLayer.js';
import EntityLayer from './EntityLayer.js';
import PrimitiveLayer from './PrimitiveLayer.js';

// 导出图层模块
export default {
  LayerBase,
  GraphicLayer,
  EntityLayer,
  PrimitiveLayer,
};